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Author Topic: Trying to find super cheap way to collect solar  (Read 42273 times)

Offline triffid

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Re: Trying to find super cheap way to collect solar
« Reply #60 on: April 30, 2011, 03:59:36 AM »

Offline triffid

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Re: Trying to find super cheap way to collect solar
« Reply #61 on: May 01, 2011, 01:54:47 AM »
This video shows how to use plastic bottles for solar heat storage.  http://www.youtube.com/watch?v=UpeDnTMFgdg&feature=related    triffid

Offline Bulbz

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Re: Trying to find super cheap way to collect solar
« Reply #62 on: May 01, 2011, 05:10:41 AM »
Not sure if anyone has seen this before, but I bet it's been shelved by now. http://www.bbc.co.uk/news/science-environment-12051167